CN102742044A - Battery case for vehicle - Google Patents

Battery case for vehicle Download PDF

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Publication number
CN102742044A
CN102742044A CN2010800617567A CN201080061756A CN102742044A CN 102742044 A CN102742044 A CN 102742044A CN 2010800617567 A CN2010800617567 A CN 2010800617567A CN 201080061756 A CN201080061756 A CN 201080061756A CN 102742044 A CN102742044 A CN 102742044A
Authority
CN
China
Prior art keywords
tray member
beam parts
diapire
opening surface
vehicle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2010800617567A
Other languages
Chinese (zh)
Other versions
CN102742044B (en
Inventor
卢颖樑
藤原雄高
吉冈秀记
井上靖浩
绪方文博
高崎静一
本城英喜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Motors Corp
Original Assignee
Mitsubishi Motors Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Motors Corp filed Critical Mitsubishi Motors Corp
Publication of CN102742044A publication Critical patent/CN102742044A/en
Application granted granted Critical
Publication of CN102742044B publication Critical patent/CN102742044B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/218—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material
    • H01M50/22—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material of the casings or racks
    • H01M50/222—Inorganic material
    • H01M50/224—Metals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/218—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material
    • H01M50/22—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material of the casings or racks
    • H01M50/227—Organic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • B60K2001/0405—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion characterised by their position
    • B60K2001/0438—Arrangement under the floor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/64—Constructional details of batteries specially adapted for electric vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2400/00—Special features of vehicle units
    • B60Y2400/61—Arrangements of controllers for electric machines, e.g. inverters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/271—Lids or covers for the racks or secondary casings
    • H01M50/273—Lids or covers for the racks or secondary casings characterised by the material
    • H01M50/278—Organic material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Mounting, Suspending (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
  • Sealing Battery Cases Or Jackets (AREA)

Abstract

Disclosed is a battery case for a vehicle, which is provided with: a tray member (22), which houses a battery (38), and which is composed of a resin; one or more beam members (30), each of which is disposed in the width direction and/or longitudinal direction of the tray member, supports the tray member, and has a recessed section (50) formed thereon; and a bottom wall (58), which is inserted between the tray member and the beam member, and which is configured of a continuous metal plate that covers the bottom plate of the tray member, while forming a closed cross-section by closing the opened surface of the recessed section of the beam member.

Description

The vehicle battery housing
Technical field
The present invention relates to a kind of vehicle battery housing, at length say, relate to a kind of accumulator housing that is used to take in the storage battery that drives motor vehicle.
Background technology
In recent years, extensive exploitation be equipped with large-capacity battery, will be by the drive motor that electric power drove of this storage battery hybrid vehicle, electric automobile as a power source.
About the accumulator housing of this lift-launch on motor vehicle, constitute as an example and to comprise the tray member of taking in storage battery and the casing component that covers tray member.
Because a plurality of battery modules of the accumulator housing of this structure are configured on the tray member, so the tendency that has overall weight to increase.Therefore, known have a kind of technology that constitutes casing component and tray member in order to alleviate the whole weight of accumulator housing with resin.
But, the problem that casing component that is made up of resin and tray member exist rigidity to reduce, in this case, need be with strengthening part to guarantee necessary intensity for the load of abundant a plurality of battery modules of supporting.
From this situation, disclose a kind of such structure: the outer bottom at tray member is provided with the beam parts (patent documentation 1) that is made up of the metal material that extends to the width of the carbody direction.
Patent documentation 1: TOHKEMY 2009-87645 communique
But in above-mentioned patent documentation 1 disclosed technology, the recess opening surface of beam parts is covered by tabular cover, in this structure, has the problem that the whole part number of accumulator housing increases and cost also increases.
In addition; The recess opening surface of beam parts be not configured under the situation on the tray member with not sealing; Owing to be used for supporting accumulator housing necessary intensity might deficiency, can't prevent the deflection of the caused accumulator housing of load of battery module, therefore, not preferred.
Summary of the invention
The present invention makes for addressing the above problem, and its purpose is to provide a kind of and can improves beam parts intensity and can cut down the vehicle battery housing of part number.
Be used to solve the means of problem
To achieve these goals, the vehicle battery housing of technical scheme 1 is taken in the storage battery that vehicle is driven, and the characteristics of this vehicle battery housing are to have: tray member, and this tray member is made up of resin, takes in said storage battery; More than one beam parts, this beam parts are configured on arbitrary at least side of Width and length direction of said tray member, said tray member is supported, and be formed with recess; And the diapire that constitutes by continuous metallic plate, this diapire folder is inserted between said tray member and the said beam parts, and the opening surface of the recess of said beam parts is sealed and formed closed section and cover the base plate of said tray member.
The characteristics of the vehicle battery housing of technical scheme 2 are that in technical scheme 1, said beam parts comprises: the 1st beam parts that the Width of the said tray member in edge extends; And the 2nd beam parts of the length direction extension of the said tray member in edge, the opening surface of the opening surface of said the 1st beam parts and said the 2nd beam parts is respectively formed on same basically, and said each opening surface is sealed by said diapire.
The characteristics of the vehicle battery housing of technical scheme 3 are, in technical scheme 1 or 2, also have the frame parts that is made up of metallic plate of the periphery that covers said tray member, and said diapire is fixed on the said frame parts.
The invention effect:
Adopt the vehicle battery housing of technical scheme 1; The diapire folder that is made up of continuous metallic plate is inserted between tray member and the beam parts; Beam parts is configured in Width and the arbitrary at least side in the length direction of tray member and tray member is supported; The recess opening surface of beam parts is sealed by diapire and is formed closed section, and covers the base plate of tray member.
Thus, diapire and beam parts obtain the closed section structure, thereby beam parts strengthens making intensity to improve by diapire, therefore, can guarantee to be used for supporting accumulator housing and necessary intensity.
In addition, diapire and beam parts obtain the closed section structure, and cover the base plate of tray member by diapire, and thus, the electromagnetic wave that is produced when flowing through big electric current by diapire blocking storage battery is so can prevent the electronic equipment of lift-launch on vehicle brought harmful effect.
In addition, owing to need not be used to cover the new cover of opening surface of the recess of beam parts, therefore, can cut down the part number of accumulator housing, and can reduce cost.
And the base plate of tray member is covered by the diapire that is made up of continuous metallic plate, thus, can guarantee the rigidity of tray member, therefore, can prevent to be accommodated in the deflection of the caused tray member of load of the storage battery in the tray member.
In the vehicle battery housing of technical scheme 2; Beam parts comprises along the 1st beam parts of the Width extension of tray member and the 2nd beam parts of extending along its length, is formed on the opening surface of the 1st beam parts on roughly same and the opening surface of the 2nd beam parts and is sealed by diapire.
Thus; Because being configured in the Width of tray member and the opening surface of the 1st and the 2nd beam parts on the length direction is sealed by the diapire that is made up of continuous metallic plate; Therefore; Need not be used to cover the new cover of beam parts opening surface, can cut down the part number of accumulator housing, and can reduce cost.
In the vehicle battery housing of technical scheme 3; Because diapire is fixed on the frame parts that is made up of the metallic plate that covers the tray member periphery; Therefore, the rigidity of tray member is higher, can prevent to be accommodated in the deflection of the caused tray member of load of the storage battery in the tray member.
Description of drawings
Fig. 1 is the stereogram that puts the electric automobile of accumulator housing of the present invention.
Fig. 2 is the summary construction diagram of the 1st execution mode of accumulator housing shown in Figure 1.
Fig. 3 is the exploded perspective view of accumulator housing shown in Figure 2.
Fig. 4 is the sectional arrangement drawing along A-A line among Fig. 2.
Fig. 5 is the summary construction diagram of the accumulator housing of the present invention's the 2nd execution mode.
Fig. 6 is the exploded perspective view of accumulator housing shown in Figure 5.
Fig. 7 is the sectional arrangement drawing along B-B line among Fig. 5.
Symbol description:
1 electric automobile
10 accumulator housings
20 resin pallets (tray member)
30 beam parts
50 recesses
58 diapires
Embodiment
Below, with reference to accompanying drawing an execution mode of the present invention is described.
Fig. 1 is the stereogram that is equipped with the electric automobile of accumulator housing of the present invention.
As shown in Figure 1, electric automobile 1 has: put the accumulator housing 10 under car body 2 base plates; And the not shown charge path from the outside, to accept electric power from this charge path and supply with the rear portion that the charger 12 charge is configured in car body 2, accumulator housing 10 is connected with charger 12 and carries out electric power storage.
Fig. 2 representes the summary construction diagram of the accumulator housing 10 of the present invention's the 1st execution mode.
Accumulator housing 10 comprises: case (casing component) 20; Resin pallet 22 (tray member); The framework 24 of covering resin pallet 22 peripheries; The secure component 26 that case 20 and framework 24 are fastenedly connected; Accumulator housing 10 is installed in the installation bracket 28 on the car body 2; And the beam parts 30 of supporting accumulator housing 10.Here, case 20 sides are defined as.
Shown in the exploded perspective view of the accumulator housing 10 of Fig. 3, be respectively equipped with through hole 34 on the circumference 32 of case 20.
The circumference 32 of case 20 on the overlapping resin pallet 22, be provided with a plurality of protuberances 36 that extend along the Width of resin pallet 22 at inner bottom part 35.Protuberance 36 is set as and is used for cutting apart, takes in battery module (storage battery) 38.Battery module 38 is a plurality of secondary battery units that are made up of lithium ion battery to be connected in series form, and is configured in respectively on the inner bottom part of being cut apart by protuberance 36 35.In addition, if said secondary battery unit secondary cell then is not limited to lithium ion battery.
The seal member that has not shown waterproof to use in the position configuration that overlaps with case 20 of the circumference that is in resin pallet 22 40; Contact through overlapping with the circumference 32 of case 20; Thereby therefore the sealing parts can guarantee the water proofing property of accumulator housing 10 with circumference 32,40 sealings of case 20 and resin pallet 22.
Case 20 is made up of the resin with electric insulating quality with resin pallet 22, and this resin is strengthened by strengthening parts such as for example glass fibers.
The periphery of resin pallet 22 is covered by framework 24.Framework 24 is that for example metallic plate is stamping forming.
On the circumference 42 of framework 24, with the circumference that is located at case 20 32 on the position that overlaps of through hole 34 be respectively equipped with through hole 44.
The length direction two ends of the periphery wall 46 of framework 24 dispose respectively and are provided with installation bracket 28, are provided with fastening part 48 at an end of installation bracket 28.
Each end that is installed in a pair of installation bracket 28,28 on the Width of framework 24 is fixed with beam parts 30.On beam parts 30, be formed with recess 50, the edge portion 52 of extending from the both side edges of the opening surface of recess 50 and recess 50 is set to contact setting with the lower surface of framework 24.In addition, beam parts 30 is made up of the metal material of the load that can fully support battery module 38 grades.
At the length direction two ends of beam parts 30, be located at installation bracket 28 on the position that overlaps, fastening part 48 be provided with fastening part 54, accumulator housing 10 utilizes not shown secure component to be fixed on the car body 2 through fastening part 48,54.
Extend frame portion 56 that specific length forms at Zhou Fangxiang in a side direction of framework 24 perisporiums and put on the shelf and be provided with continuous diapire 58, diapire 58 is fixed in the frame portion 56.Diapire 58 is made up of the metallic plate with rigidity that can fully support battery module 38 loads.
As Fig. 4 along shown in the sectional arrangement drawing of A-A line among Fig. 2, the base plate of resin pallet 22 is covered by diapire 58.Be provided with beam parts 30 in the contact of the lower surface of diapire 58, the opening surface of the recess 50 of beam parts 30 is sealed by diapire 58 and is formed closed section.
Get back to Fig. 3; Through case 20 is overlapped with resin pallet 22 and framework 24; And with secure component 26 will be located at through hole 34 and the through hole 44 on the circumference 42 that is located at framework 24 on case 20 circumferences 32 give fastening, thereby case 20 clips resin pallet 22 and is fixed on the framework 24.
So; Adopt battery case for electric automobile of the present invention, the upper surface that extends the frame portion 56 that specific length forms at Zhou Fangxiang in a side direction of the perisporium of the framework 24 of covering resin pallet 22 peripheries sets up and is fixed with the continuous diapire 58 that is made up of metallic plate.By the base plate of diapire 58 covering resin pallets 22, be provided with beam parts 30 in the lower surface broad ways contact of the frame portion 56 of framework 24, the opening surface of the recess 50 of beam parts 30 is sealed by diapire 58 and is formed closed section.
Therefore, the diapire 58 that is made up of continuous metallic plate obtains the closed section structure with beam parts 30, and beam parts 30 is strengthened by diapire 58, and it is big that the intensity of beam parts 30 becomes, and therefore, can guarantee to be used for supporting accumulator housing 10 and necessary intensity.
In addition; Diapire 58 obtains the closed section structure with beam parts 30; And utilize the base plate of the diapire 58 covering resin pallets 22 that constitute by continuous metallic plate; Thus, put the electromagnetic wave that produced when battery module 38 on resin pallet 22 flows through big electric current by diapire 58 blockings, so can prevent to bring harmful effect to vehicle-mounted electronic equipment.
In addition, owing to need not be used to seal the new cover of the opening surface of beam parts 30, therefore can cut down the part number of accumulator housing 10, and can reduce cost.
And; Through diapire 58 is fixed in the frame portion 56; Thereby the periphery and the bottom that put the resin pallet 22 on diapire 58 are covered by framework 24 and diapire 58; Therefore, can guarantee the rigidity of resin pallet 22, can prevent to produce deflection because of the load that is accommodated in the battery module 38 in the resin pallet 22 makes resin pallet 22.
Below, the 2nd execution mode of the present invention is described.
The vehicle battery housing of this execution mode is that with respect to the difference of the 1st execution mode the Width of framework 24 and length direction are provided with beam parts 30, and other structure is identical.Therefore, the explanation of same area is omitted, and difference is described.
Fig. 5 is the summary construction diagram of the vehicle battery housing of the present invention's the 2nd execution mode.
As shown in Figure 5, configuring fixed has installation bracket 28 respectively at the Width of framework 24 and length direction two ends, is fixed with beam parts 30 respectively at each end that is in a pair of installation bracket 28,28 on Width and the length direction.
Shown in the exploded perspective view of the accumulator housing 10 of the Fig. 5 that representes like Fig. 6, be fixed with beam parts (the 1st beam parts) 30 at each end that is installed on a pair of installation bracket 28,28 on framework 24 Widths.Each end being installed on a pair of installation bracket 28,28 on framework 24 length directions is fixed with beam parts (the 2nd beam parts) 31.On each beam parts 30,31, be formed with recess 50, extend the edge portion 52 that forms from the both side edges of the opening surface of recess 50 and recess 50 and contact setting with the lower surface of framework 24.
As Fig. 7 along shown in the sectional arrangement drawing of B-B line among Fig. 5, be fixed on each beam parts 30,31 on a pair of installation bracket 28,28 that is installed on framework 24 Widths and length direction, the opening surface of its recess 50 is sealed by diapire 58 and is formed closed section.
Through making this structure; Not only recess 50 opening surfaces of framework 24 Widths but also configuration each beam parts 30,31 are in the longitudinal direction covered by diapire 58; Thus opening surface is sealed and formed closed section, therefore, need not be used to seal the new cover of the opening surface of recess 50; Can cut down the part number of accumulator housing 10, and can reduce cost.
In addition, can obtain and the identical effect of above-mentioned the 1st execution mode.
Though the explanation of above end execution mode, the present invention are not limited to above-mentioned execution mode.
For example, the lower surface with diapire 58 shown in above-mentioned each execution mode contacts the radical of the beam parts 30 that is provided with, and in the scope that does not break away from aim of the present invention, can suitably change.
In addition, in above-mentioned each execution mode, be that example is illustrated, but the present invention is also applicable to hybrid vehicle with the electric automobile.

Claims (3)

1. a vehicle battery housing is taken in the storage battery that vehicle is driven, and this vehicle battery housing is characterised in that to have:
Tray member, this tray member is made up of resin, takes in said storage battery;
More than one beam parts, this beam parts are configured on arbitrary at least side of Width and length direction of said tray member, said tray member is supported, and be formed with recess; And
By the diapire that continuous metallic plate constitutes, this diapire folder is inserted between said tray member and the said beam parts, and the opening surface of the recess of said beam parts is sealed and formed closed section and cover the base plate of said tray member.
2. vehicle battery housing as claimed in claim 1 is characterized in that, said beam parts comprises:
The 1st beam parts that the Width of the said tray member in edge extends; And
The 2nd beam parts that the length direction of the said tray member in edge extends,
The opening surface of the opening surface of said the 1st beam parts and said the 2nd beam parts is respectively formed on same basically, and said each opening surface is sealed by said diapire.
3. according to claim 1 or claim 2 vehicle battery housing is characterized in that, also has the frame parts that is made up of metallic plate of the periphery that covers said tray member,
Said diapire is fixed on the said frame parts.
CN201080061756.7A 2010-01-18 2010-11-24 Battery case for vehicle Expired - Fee Related CN102742044B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010008136A JP5408441B2 (en) 2010-01-18 2010-01-18 Battery case for vehicle
JP2010-008136 2010-01-18
PCT/JP2010/070865 WO2011086773A1 (en) 2010-01-18 2010-11-24 Battery case for vehicle

Publications (2)

Publication Number Publication Date
CN102742044A true CN102742044A (en) 2012-10-17
CN102742044B CN102742044B (en) 2014-12-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201080061756.7A Expired - Fee Related CN102742044B (en) 2010-01-18 2010-11-24 Battery case for vehicle

Country Status (6)

Country Link
US (1) US20120321927A1 (en)
EP (1) EP2528135B1 (en)
JP (1) JP5408441B2 (en)
KR (1) KR101289562B1 (en)
CN (1) CN102742044B (en)
WO (1) WO2011086773A1 (en)

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CN108657559A (en) * 2017-04-01 2018-10-16 比亚迪股份有限公司 Battery tray and vehicle
CN109572391A (en) * 2017-09-27 2019-04-05 本田技研工业株式会社 Battery unit
CN110303866A (en) * 2018-03-22 2019-10-08 丰田自动车株式会社 Vehicle
CN113613926A (en) * 2018-11-20 2021-11-05 泰普爱复合材料股份有限公司 Composite battery shell
CN114342162A (en) * 2019-09-10 2022-04-12 株式会社神户制钢所 Battery box for electric vehicle

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CN102387928A (en) * 2010-04-05 2012-03-21 科达汽车公司 Electric vehicle with structurally integrated components
US20120161472A1 (en) 2010-12-22 2012-06-28 Tesla Motors, Inc. System for Absorbing and Distributing Side Impact Energy Utilizing an Integrated Battery Pack
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